03369-4957 SEE 29 AB (HD 22705)
03h 36m 53.32s -49° 57' 28.9" P.A. 262.00 sep 19.3 mag 7.69,12.30 Sp G2V dist. 43.35 pc (141.41 l.y.)
Coord 2000 |
03369-4957 |
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Discov num |
SEE 29 |
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Comp |
AB |
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Coord arcsec 2000 |
03 36 53.32 -49 57 28.9 |
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Date first |
1897 |
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Date last |
2015 |
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Obs |
9 |
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Pa first |
257 |
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Pa last |
262.3 |
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P.A. Now (θ) |
262.3° |
|
Sep first |
10.2 |
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Sep last |
19.335 |
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Sep. Now (ρ) |
19.335" |
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Mag pri |
7.69 |
|
Mag sec |
12.30 |
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delta mag (ΔM) |
4.61 |
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Spectral class |
G2V (yellow) |
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Pri motion ra |
+090 |
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Sec motion ra |
+125 |
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Pri motion dec |
+000 |
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Sec motion dec |
-076 |
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Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
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rPM=0.572
This double is not physical.
03369-4957 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 22705 |
233181 |
03 36 53 -49 57 29 |
SEE 29 AB |
2015 |
9 |
262 |
19.3 |
7.69 |
12.30 |
4.61 |
Y |
<=== |
Show |
|
233181 |
03 36 53 -49 57 29 |
TOK 207 AC |
2016 |
4 |
89 |
2.7 |
7.60 |
12.00 |
4.40 |
|
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 22705 |
|
Constellation |
Horologium |
|
SAO |
233181 |
|
HIP |
16853 |
|
Tycho2 |
8063-00796-1 |
|
Gaia DR2 |
4832672020067562624 |
|
HD |
22705 |
|
GC |
4331 |
|
CD |
CD-50 1090 |
|
CP |
CP-50 465 |
|
Distance |
43.35 |
|
Distance ly |
141.41 |
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SUSPECTED ORBITAL ELEMENTS
Identifier | 03369-4957 SEE 29 A |
coord_arcsec_2000 | 033653.32-495728.9 |
Period (P) | 201d | ± 2 |
Periastron (T) | 48400d (1991.391y) | |
Semi-major axis (a) | 5.1m | ± 0.7 |
Eccentricity (e) | 0 | ± 0.3 |
Inclination (i) | 80° | ± 7 |
Longitude of periastron (ω) | 65° | |
Node (Ω) | 36° | ± 7 |
Notes | n | |
Reference | Mkr2007a | |
Equinox | | |
Last observation | 1993 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
17.0 |
0.002 |
2001-01-01 |
228.0 |
0.003 |
2002-01-01 |
213.3 |
0.005 |
2003-01-01 |
169.0 |
0.001 |
2004-01-01 |
42.5 |
0.004 |
2005-01-01 |
29.7 |
0.004 |
2006-01-01 |
266.0 |
0.001 |
2007-01-01 |
218.8 |
0.005 |
2008-01-01 |
204.3 |
0.003 |
2009-01-01 |
55.8 |
0.002 |
2010-01-01 |
35.7 |
0.005 |
2011-01-01 |
13.3 |
0.002 |
2012-01-01 |
226.4 |
0.004 |
2013-01-01 |
212.6 |
0.005 |
2014-01-01 |
152.8 |
0.001 |
2015-01-01 |
41.5 |
0.004 |
2016-01-01 |
28.6 |
0.004 |
2017-01-01 |
254.1 |
0.001 |
2018-01-01 |
218.1 |
0.005 |
2019-01-01 |
202.5 |
0.003 |
2020-01-01 |
52.7 |
0.003 |
2021-01-01 |
35.0 |
0.005 |
2022-01-01 |
8.4 |
0.002 |
2023-01-01 |
225.0 |
0.004 |
2024-01-01 |
211.7 |
0.005 |
2025-01-01 |
130.8 |
0.001 |
2026-01-01 |
40.6 |
0.005 |
2027-01-01 |
27.5 |
0.004 |
2028-01-01 |
246.1 |
0.002 |
2029-01-01 |
217.3 |
0.005 |
2030-01-01 |
200.3 |
0.003 |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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